January Jones Welcomes Baby Boy

Published September 15, 2011

| FoxNews.com

January Jones welcomed a son Tuesday, a rep for the "Mad Men" star confirms to PEOPLE. 

Son, Xander Dane Jones is the actress' first child, and a source tells PEOPLE, "She's really looking forward to this new chapter in her life as a single mom." 

Jones, 33, had kept the baby's sex a secret after announcing her pregnancy in April.